Tube and valve assembly



FIG. 1 is a perspective view of the tube and valve assembly showing our new invention;

FIG. 2 is a front elevational view of the tube and valve assembly of FIG. 1. The rear view is identical to the view of FIG. 2;

FIG. 3 is a side elevational view of the tube and valve assembly of FIG. 1. The opposite side view is identical to the view of FIG. 3;

FIG. 4 is a top plan view of the tube and valve assembly of FIG. 1, out of scale with the other provided views of the assembly; and,

FIG. 5 is a bottom plan view of the tube and valve assembly of FIG. 1.

The broken lines in the figures show boundaries of the invention and form no part of the claimed design. 

The ornamental design for a tube and valve assembly, as shown and described. 